Home / 18,924,066.90-28,386,100.35-14,677,334.10

Finding the Fourth Proportional to 18,924,066.90, 28,386,100.35 and 14,677,334.10

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Solution

The fourth proportional to 18,924,066.90, 28,386,100.35 and 14,677,334.10 is: 22,016,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,066.90 : 28,386,100.35 = 14,677,334.10 : x
  2. Step 2: Convert to fraction form
    18,924,066.90/28,386,100.35 = 14,677,334.10/x
  3. Step 3: Cross multiply
    18,924,066.90x = 28,386,100.35 × 14,677,334.10
  4. Step 4: Simplify right side
    18,924,066.90x = 416,632,278,633,076.94
  5. Step 5: Solve for x
    x = 416,632,278,633,076.94/18,924,066.90
  6. Step 6: Final answer
    x = 22,016,001.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.